1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
shepuryov [24]
3 years ago
9

Which substance is a source of hydrocarbons? A. natural gas B. protein C. silk D. starch E. water

Chemistry
2 answers:
oee [108]3 years ago
5 0

A. Natural Gas is a substance that is a source of hydrocarbons.

kifflom [539]3 years ago
4 0
The answer is natural gas
You might be interested in
An electron:
Korvikt [17]
It has a negative charge emits energy when it moves to a lower energy orbit from an excited state and it has the same mass as a proton
4 0
3 years ago
Nitrogen dioxide gas is formed by reaction of nitrogen monoxide gas and oxygen gas
NeTakaya

Answer:

For the formation of nitrogen dioxide, the reactants used are nitrogen monoxide and oxygen gas. 2 moles of nitrogen monoxide gas react with 1 mole of oxygen gas to produce 2 moles of nitrogen dioxide gas.

Explanation:

3 0
2 years ago
How would you compare/contrast energy with system
Lelechka [254]

Answer:

See which of your answer choices are comparable and what you can contrats them with

Explanation:

YEET

5 0
2 years ago
What group will elements in the 7th column bond to?
klasskru [66]
Deez Neutz..............Group 1
5 0
3 years ago
[Kr]5s^24d^105p^4
Margarita [4]
- Telleurium ( Te) is the chemical symbol
- electron is 52,
- there are 2 electron in 5s
7 0
3 years ago
Other questions:
  • A 35.6 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter, according to the following reaction. If the temperature ros
    9·1 answer
  • Which planet has the longest year and why ?
    12·2 answers
  • Help me please? I don't understand
    14·1 answer
  • As electrons move from the higher to the lower energy level, they release energy and ________ occurs.
    12·1 answer
  • Determine the number o( bonding electrons and the number of nonbonding electrons in the structure of CO_2. Enter the number of b
    10·1 answer
  • Please help me quickly with all questions!
    13·2 answers
  • How many moles of carbon dioxide can be produced when 3.05 of calcium carbonate are heated​
    13·1 answer
  • What would change oxygen into another isotope
    11·1 answer
  • Use kinetic molecular theory to explain why a gas takes the shape and volume of its container
    8·1 answer
  • 454 grams of isomaltitol, C12H24O11, was combusted in a furnace completely in an excess oxygen. The products of this reaction ar
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!